Environment Mystery All of you will be able to identify an acid from an alkali using the ph scale. You will be able to describe at least one different.

Slides:



Advertisements
Similar presentations
Learning outcomes:  To know what the pH scale is.  Know how to measure pH  Give examples of different acids and alkalis. Read page 56 and 57.
Advertisements

Year 7 starter: THINK of a sentence using at least 2 of the following keywords indicator red acid purple colour green alkali neutral bleach lemon juice.
Fertilisers Nat
Acids and Alkalis. Hazard signs to learn… hi Acid HarmfulIrritant Corrosive.
C3 Chemicals in Our Lives – Risks & Benefits Lesson 6: Reacting Alkalis.
The pH Scale.
Indicators 1.Indicators are dyes which change colour when acidic or alkaline solutions are added to them. 2.Some common indicators are litmus, methyl orange,
Water Pollution Make a list of words that relate to water pollution.
PH Test. 1. Label the three beakers with their respective names (do not include the buffer; this can be tested in the tube). 2. Fill the beakers with.
For hundred’s of years farmers have worked at the top of the Black Mountain to remove the grey rock that can be found there. When the rock is loose.
Learning Targets “I Can..” Describe the contents of smog and how smog contributes to the formation of acid rain. Study the effect of dissolved CO 2 on.
Acid Rain 8A1 Thursday 11 December Learning Intentions  At the end of this lesson, you will be able to:  Describe how acid rain is formed  Identify.
REVISION C4 1 st Half! (H) An acid can be neutralised by adding a ______ or an ______ to it. An _______ is a soluble _______. An alkali can be neutralised.
Making our own pH indicators. We often think of pH indicators as chemicals that can only be bought from chemical suppliers In fact, there are natural.

Making acids and alkalis S2 Chemistry Classifying chemicals and chemical reactions.
Do now! Can you look carefully through the test?.
Starter What colour is an Acid on the UI scale? What colour is an Alkali on the UI scale? What colour is Neutral on the UI scale?
Deangelo johnson:soil types
PH SCALE. A scale of values that show how basic or acidic a substance is based on an assigned number
Acids and Alkalis LO: Describe what happens when acids are mixed with water (D) Explain what is making a solution acid or alkali (C) Investigate acids.
Acids and alkalis What can you remember?. What does the word ‘acid’ mean? Where does it come from?
Abiotic Factors in the Environment How do we use a study guide?
Effects of acid rain QOD: Have your bag of soil/water on your desk.
7E ACIDS AND ALKALIS. The pH scale What is the pH scale? What pH does an acid have? What pH does an alkali have? What is the neutral pH.
Thursday, 9/25/2014 In Class: 1.Set up pg.27 (or next free right page) of INB OBJ = SWBAT explain how acid deposition occurs and its effects. Topic = Acid.
Aseel Samaro Understanding the importance of acids and alkalis.
Hydrosphere Acid Rain. Hydrologic Cycle Sulfur Cycle.
L4: pH scale Learning Objectives: 1.Use the pH scale to describe substances as weak or strong acids or alkalis. 2.Describe how universal indicator is used.
© OUP: To be used solely in purchaser’s school or college 7E Acids and alkalis Acids and alkalis Indicators Neutralisation 7E Acids and alkalis.
Measured on a pH scale (0-14). Is a compound that dissolves in water to form a solution with a pH lower than 7 Examples: Vinegar Lemon Juice Acid Rain.
Introduction to acids and alkalis S2 Chemistry Classifying chemicals and chemical reactions.
Indicators 8A1 – Thursday 26 Nov 2014.
WILF: Cells Acids & Alkalis Light Sound
Acids and Bases.
PH.
21/04/2018 Acids and Alkalis.
Calderglen High School
Lesson Starter Explain what happens to the colour and pH of an acid if alkali is added Describing neutralisation reactions Everyday neutralisations.
UNIT 1 ACIDS, ALKALIS & CHEMICAL REACTIONS Lesson 2 – pH paper
What colour does a strong acid turn universal indicator?
W Richards The Weald School
Topic 6.4 Acid Deposition Starter: What pH’s are acidic?
Acids and Bases.
Acids and Bases.
Acids and Bases.
Connect 14 November, 2018 Metal Oxides Key Words Oxide Acid Alkali
W Richards Worthing High School
90 The pH scale- study guide
Warm Up 70 Today is the vernal equinox. What does that mean?
Entry Task: Lab Notebook 2/4/15
28/11/2018 Acids and Alkalis.
S2 Revision Acids & Alkalis 12/1/2018 Topics 8 & 9.
W Richards The Weald School
Recall the pH of acid, alkali and neutral (L4).
Acids and bases BrainPop.
Acids & Alkalis Crossword
By the end of the lesson:
Diagram the pH scale Seconds Left:
Carmarthenshire Peat Bogs
Redeveloping the Greenwich Peninsula
Make a pH scale in your notebook.
Indicators Tuesday, November 11th, 2014.
Acids and Alkali: Predicting Salts
What Colour Is It?.
Diagram the pH scale Seconds Left:
Rusting What is rust? Can you give examples of things that rust?
W Richards Worthing High School
Presentation transcript:

Environment Mystery All of you will be able to identify an acid from an alkali using the ph scale. You will be able to describe at least one different way that water can be polluted. Most of you will be able to explain that industrial pollution can lead to acid rain. You can explain how fertilisers can lead to water pollution. Some of you will be able to explain how industrial pollution leads to acid rain and can describe at least three different ways that water can be polluted.

Starter: Put the coloured cards in order to show the pH scale. Then write the pH for each colour on the card

What to do with your mystery cards 1. Divide your cards up in your group and take it in turns to read the cards to each other 2. Now look at all of your cards and see if you can group them. Remember you must have reasons for why you are grouping them.

Why was Coy Lake Closed?